查询词典 longitudinal

The longitudinal conjugated property of ideal optical system ;2. Starting from the principle of photograph formation by an ideal optical system , this paper derives the formulas of field depth and hyperfocal distance.

本文从理想光具组成像原理出发推导出景深和超焦距的公式，物理思想明确，并结合公式绘出了景深与有关参量的直观图，摄影者容易理解和掌握。

First of all, the generic hypersonic vehicle longitudinal model and its stability was studied.

首先，研究了高超声速飞行器纵向模型及其稳定性问题。

The longitudinal displacement patterns of the composite girder are put forward by author according to its structural properties and hypothetic conditions.

针对组合梁上述特点，在一定的假设条件下，笔者提出了组合梁考虑剪力滞效应时的纵向位移模式。

It is shown that the decrease of reliability is evident when longitudinal probability distributions of cross sections of unbonded prestress tendons are considered, and the index of reliability is reduced with the increase of the number of independent and identically distributed random variables.

结果表明，考虑无粘结预应力筋截面积沿长度方向的分布特性而引起的可靠指标的降低比较明显，可靠指标随着独立同分布随机变量的数目的增大而减小。

For the longitudinal probability distributions of cross sections of unbonded prestress tendons, it is evident that the reliability index of unbounded prestressed concrete members decreases with the number of independent and identically distributed random variables decreases.

分析结果表明，体外无粘结预应力钢筋截面面积沿长度方向的变化，引起结构可靠指标的降低是比较明显的，可靠指标随着独立同分布随机变量的数目的增大而减小。

Looking from the history longitudinal, the corrupt culture's main body nearly is the imperially appointed official, their nobody does not read book of the saints and sages, does not have the official not to say cultivates oneself and puts one's house in order maintaining peace, actually also nearly does not have the official not to incur the power to accept bribes, does not have the official not to take bribes and pervert justice; Inspects from the crosswise aspect, besides the government official social stratum's corruption, the rich person has the rich person "corrupt", the poor person also has the poor person "corrupt"; Regarding corrupt is nearly nobody does not hate, however the corruption actually is also that "strikes root in the hearts of the people".

从历史的纵向来看，腐败文化的主体几乎都是朝廷命官，他们无人不读圣贤之书，无官不讲修齐治平，却又几乎是无官不招权纳贿，无官不贪赃枉法；从横向方面考察，除官吏阶层的腐败外，富人有富人的"腐败"，穷人也有穷人的"腐败"；对于腐败几乎是无人不恨，然而腐败却又是那么"深入人心"。

Hence, based on acoustic potential function and boundary condition on solid interface, we get reflection coefficient and refraction coefficient of longitudinal wave and transverse wave on solid-solid interface, and provide approximate formula of the reflection coefficient and the refraction coefficient about the first critical angle of incidence. We analyze relation between the refraction coefficient and acoustic impedance.

为此，基于固体介质的声势函数和界面的边界条件，推导了固-固界面纵横波的反射系数和透射系数，以及第一临界角入射情况下反射系数和透射系数的近似公式，并且分析了透射系数与声阻抗之间的关系。

The present study, which takes the interactionist and socio-cultural theory perspectives and adopts a longitudinal approach, aims to examine the effect of T-S negotiation on a learner's acquisition of English relative clause.

本文以互动理论与社会文化理论为指导，以英语关系从句为切入口，尝试探究发生在EFL课堂中师生间的协商对二语习得的影响。

Corona lobes as high as anthers and with interior angle forming an acute tooth incumbent on top of the anthers; inflorescences long pedunculate umbel-like clusters of cymules; follicles often with longitudinal or transverse ridges or wings

象花药并且具内角形成一有义务的锐尖齿在花药之上的一样高的副花冠裂片；花序长花序梗小聚伞花序的象伞形花序一样的簇生；蓇葖果通常具纵向的或横裂的脊或翅 35 Dregea 南山藤属

The bundles are superimposed in several planes and interlace with one another in three planes: longitudinal , vertical and horizontal

纤维束则以各种不同的方向，从三个平面互相交织，有纵走的，垂直的及平行的。

The two-acre Dunbar Community Garden in Little Rock has served as a model for several years.

几年来，坐落于小石城，占地两英亩的邓巴社区菜园树立了一个标杆。

Jerry points to the jacket hanging in the bathroom. It's ruined, and unwearable What?

杰瑞指着洗手间里挂着的夹克，毁了，不能穿了）什么？